PT-2023-7304
CVE-2023-6207
·
Published
2023-11-21
·
Updated
2026-10-22
Description by
CVSS 2.0
10
CriticalMetricsAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 120
Firefox ESR versions prior to 115.5.0
Thunderbird versions prior to 115.5.0
Description
The issue is related to ownership mismanagement, leading to a use-after-free in
ReadableByteStreams. This can be exploited by a remote attacker to execute arbitrary code.Recommendations
For Firefox versions prior to 120, update to version 120 or later.
For Firefox ESR versions prior to 115.5.0, update to version 115.5.0 or later.
For Thunderbird versions prior to 115.5.0, update to version 115.5.0 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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